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THE STUDIES ON THE SEPARATION AND IDENTIFICATION OF EPHEDRINES IN URINE BY GC/MSD |
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| Authors: | Jian Fang CUI Lin LI Tong Hui ZHOU |
| Institution: | Institute of Materia Medica Chinese Academy of Medical sciences BeiJing 100050 |
| Abstract: | The separation and identification of the ephedrines(cathine, norephe-drine, ephedrine, pseudoephedrine, methylephedrine and ethylephedrine)and theirderivatives obtained from TFAA, MSTFA, MSTFA+MBTFA and MSTFA+Ethyl acetate deriva-tization were carried out by GC/MSD. |
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